X2CrNiN23-4 - Nr.1.4362
Duplex steel of recent design, it has a high resistance to corrosion. It is used in place of 304 and, for certain applications, also in place of 316. Typical applications include the petrochemical industry, the paper industry, heat exchangers and valves for the oil and gas industry, and construction.
References and Comparable Standards
Standard Reference: EN 10088-3: 2014 (Hot-rolled and bright products)
| EUROPE |
ITALY |
GERMANY |
FRANCE |
USA |
USA |
| EN 10088-3: 2005 |
(UNI 6900:71)
|
(DIN 17440-86) |
(NF A 35-574-90)
|
ASTM A 182 |
AISI |
| Grade |
N° |
|
Werkstoff |
N° |
|
|
|
| X2CrNiN23-4 |
1.4362 |
- |
- |
- |
- |
F51 - S31803 |
2304 |
Chemical Composition (Cast Analysis) (%)
| C / max |
Si / max |
Mn / max |
P / max |
S / max |
Cr |
Cu |
Mo |
N |
Ni |
| 0,03 |
1,00 |
2,00 |
0,035 |
0,015 |
22,0÷24,5 |
0,10÷0,60 |
0,10÷0,60 |
0,05÷0,20 |
3,50÷5,50 |
Mechanical Properties - Rough Turned (1X) In The Annealed Condition
| Size (mm) |
Hardness HB max |
Rp 0,2 (MPa) min |
Rm (MPa) |
A5 (%) max |
Resistance to intergranular corrosion |
| in the delivery condition |
in the welded condition |
| d≤160 |
260 |
400 |
600÷830 |
25 |
YES |
YES |
Mechanical Properties - Cold Drawn (2H, 2B) And Ground Bars (2G) In The Solution Annealed Condition
| Level of resistance |
Rm (MPa) |
| + C 800 |
800÷1000 |
| + C 900 |
900÷1100 |
| + C 1000 |
1000÷1250 |
| + C 1100 |
1100÷1350 |
| + C 1200 |
1200÷1450 |
| + C 1400 |
1400÷1700 |
| + C 1600 |
1600÷1900 |
| + C1800 |
1800÷2100 |
Mechanical Properties - Wire And Coils Solubilized Condition (+AT)
| Size |
Rm (MPa) |
A5 (%) min |
| 0,50≤d≤1,00 |
1050 |
20 |
| 1,00≤d≤3,00 |
1000 |
20 |
| 3,00≤d≤5,00 |
950 |
25 |
| 5,00≤d≤16,00 |
900 |
25 |
